====================================== | [ 48.240956][ T332] other info that might help us debug this: | [ 48.241140][ T332] no locks held by ip/332. | [ 48.241273][ T332] | [ 48.241273][ T332] stack backtrace: [ 48.241627][ T332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 48.241908][ T332] Call Trace: [ 48.242008][ T332] [ 48.242075][ T332] dump_stack_lvl (lib/dump_stack.c:123) [ 48.242211][ T332] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 48.242340][ T332] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 48.242473][ T332] __lock_release (kernel/locking/lockdep.c:5502) [ 48.242604][ T332] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 48.242734][ T332] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 48.242861][ T332] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 48.242989][ T332] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 48.243121][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 48.243250][ T332] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 48.243409][ T332] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 48.243539][ T332] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 48.243667][ T332] rtnl_newlink (net/core/rtnetlink.c:3961) [ 48.243798][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 48.243927][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 48.244061][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 48.244189][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 48.244318][ T332] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 48.244449][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 48.244579][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 48.244708][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 48.244837][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 48.244966][ T332] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 48.245095][ T332] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 48.245193][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 48.245322][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 48.245453][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 48.245581][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 48.245718][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 48.245846][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 48.245975][ T332] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 48.246107][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 48.246234][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 48.246362][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 48.246489][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 48.246620][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 48.246755][ T332] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 48.246888][ T332] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 48.247020][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 48.247149][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 48.247309][ T332] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 48.247438][ T332] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 48.247565][ T332] ___sys_sendmsg (net/socket.c:2665) [ 48.247703][ T332] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 48.247834][ T332] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 48.247962][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 48.248093][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 48.248224][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 48.248351][ T332] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 48.248482][ T332] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 48.248581][ T332] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 48.248709][ T332] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 48.248839][ T332] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 48.248971][ T332] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 48.249105][ T332] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 48.249234][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 48.249395][ T332] RIP: 0033:0x7f124c44d7b7 [ 48.249529][ T332] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 48.249985][ T332] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.250179][ T332] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 48.250370][ T332] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 48.250562][ T332] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 48.250753][ T332] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 48.250947][ T332] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 48.250370][ T332] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 | [ 48.250562][ T332] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 48.250753][ T332] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 48.250947][ T332] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 48.251143][ T332] [ 247.104017][ T44] INFO: task ip:332 blocked for more than 122 seconds. [ 247.104352][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.104475][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.104726][ T44] task:ip state:D stack:25784 pid:332 tgid:332 ppid:254 flags:0x00004002 [ 247.104996][ T44] Call Trace: [ 247.105093][ T44] [ 247.105171][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.105299][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.105435][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.105571][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.105695][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.105808][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.105924][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.106075][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.106202][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.106327][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.106472][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.106620][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.106745][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.106860][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.106988][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.107112][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.107243][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.107358][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.107486][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.107642][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.107775][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.107865][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.108008][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.108126][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.108244][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.108363][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.108478][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 247.108635][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.108765][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.108881][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.109009][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.109124][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.109240][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.109358][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 247.109477][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.109603][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.109724][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.109872][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.109997][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.110113][ T44] ___sys_sendmsg (net/socket.c:2665) [ 247.110233][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.110349][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.110463][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.110595][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.110711][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.110835][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.110962][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.111053][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.111171][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.111289][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.111407][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.111537][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.111685][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.111838][ T44] RIP: 0033:0x7f124c44d7b7 [ 247.111992][ T44] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.112169][ T44] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 247.112342][ T44] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 247.112515][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.112723][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 247.112893][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 247.112515][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.112723][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 247.112893][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 247.113082][ T44] | [ 247.113175][ T44] INFO: lockdep is turned off. [ 369.984125][ T44] INFO: task kworker/u16:1:77 blocked for more than 122 seconds. [ 369.984495][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.984608][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984806][ T44] task:kworker/u16:1 state:D stack:30048 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 369.985076][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.985239][ T44] Call Trace: [ 369.985331][ T44] [ 369.985396][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.985518][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.985638][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.985984][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.986104][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.986220][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.986314][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.986427][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.986549][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.986690][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.986808][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.986930][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.987054][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.987171][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.987287][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.987406][ T44] process_one_work (kernel/workqueue.c:3229) [ 369.987525][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.987639][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.987754][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.987876][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.987997][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.988141][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.988256][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.988371][ T44] kthread (kernel/kthread.c:389) [ 369.988460][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.988574][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.988693][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.988813][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.988460][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.988574][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.988693][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.988813][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.988954][ T44] [ 369.989050][ T44] INFO: task ip:332 blocked for more than 245 seconds. [ 369.989185][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.989292][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.989481][ T44] task:ip state:D stack:25784 pid:332 tgid:332 ppid:254 flags:0x00004002 [ 369.989710][ T44] Call Trace: [ 369.989802][ T44] [ 369.989862][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.989984][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.990101][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.990218][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.990337][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.990425][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.990539][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.990657][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.990802][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.990927][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.991055][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.991170][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.991284][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.991402][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.991516][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.991632][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.991749][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.991865][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.991985][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.992100][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.992215][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.992303][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.992419][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.992534][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.992657][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.992774][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.992896][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.993026][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.993147][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.993261][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.993380][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.993493][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.993615][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.993733][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 369.993854][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.993977][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.994090][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.994233][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.994351][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.994466][ T44] ___sys_sendmsg (net/socket.c:2665) [ 369.994599][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.994729][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.994844][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.994974][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.995090][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.995205][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.995321][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.995411][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.995529][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.995650][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.995776][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.995902][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.996025][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.996170][ T44] RIP: 0033:0x7f124c44d7b7 [ 369.996297][ T44] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.996472][ T44] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 369.996642][ T44] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 369.996811][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.996995][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 369.997164][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 369.996811][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.996995][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 369.997164][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 369.997335][ T44] | [ 369.997436][ T44] INFO: lockdep is turned off. [ 492.864178][ T44] INFO: task kworker/u16:1:77 blocked for more than 245 seconds. [ 492.864514][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.864689][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.865007][ T44] task:kworker/u16:1 state:D stack:30048 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 492.865249][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.865428][ T44] Call Trace: [ 492.865517][ T44] [ 492.865584][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.865705][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.865821][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.865948][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866067][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.866184][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.866275][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.866397][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.866564][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.866722][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.866847][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.866978][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.867093][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.867253][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.867368][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.867503][ T44] process_one_work (kernel/workqueue.c:3229) [ 492.867621][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.867735][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.867894][ T44] ? assign_work (kernel/workqueue.c:1200) [ 492.868026][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.868143][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.868290][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.868404][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.868529][ T44] kthread (kernel/kthread.c:389) [ 492.868617][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.868734][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.868851][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.868981][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.868617][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.868734][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.868851][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.868981][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.869103][ T44] [ 492.869198][ T44] INFO: task ip:332 blocked for more than 368 seconds. [ 492.869334][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.869450][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869636][ T44] task:ip state:D stack:25784 pid:332 tgid:332 ppid:254 flags:0x00004002 [ 492.869866][ T44] Call Trace: [ 492.869959][ T44] [ 492.870020][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.870135][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.870250][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.870374][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.870493][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.870580][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.870695][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.870810][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.870924][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.871051][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.871171][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.871285][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.871408][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.871524][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.871640][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.871756][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.871872][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.871994][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.872110][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.872224][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.872345][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.872433][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.872548][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.872664][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.872778][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.872896][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.873026][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.873142][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.873262][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.873378][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.873497][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.873613][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.873729][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.873845][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 492.873970][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.874084][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.874202][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.874343][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.874462][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.874576][ T44] ___sys_sendmsg (net/socket.c:2665) [ 492.874690][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.874806][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.874922][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.875058][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.875174][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.875300][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.875417][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.875508][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.875622][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.875737][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.875852][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.875980][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.876098][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.876250][ T44] RIP: 0033:0x7f124c44d7b7 [ 492.876378][ T44] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.876553][ T44] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 492.876723][ T44] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 492.876893][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.877083][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 492.877265][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 492.876893][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.877083][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 492.877265][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 492.877440][ T44] | [ 492.877531][ T44] INFO: lockdep is turned off. [ 615.744076][ T44] INFO: task kworker/u16:1:77 blocked for more than 368 seconds. [ 615.744468][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.744585][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.744786][ T44] task:kworker/u16:1 state:D stack:30048 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 615.745052][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.745204][ T44] Call Trace: [ 615.745291][ T44] [ 615.745358][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.745478][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.745602][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.745743][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745857][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.745980][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.746087][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.746202][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.746318][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 615.746435][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.746553][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.746677][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746792][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746909][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.747030][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.747147][ T44] process_one_work (kernel/workqueue.c:3229) [ 615.747263][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.747378][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.747502][ T44] ? assign_work (kernel/workqueue.c:1200) [ 615.747623][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.747753][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.747894][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.748043][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.748157][ T44] kthread (kernel/kthread.c:389) [ 615.748246][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.748360][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.748476][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.748596][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.748246][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.748360][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.748476][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.748596][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.748714][ T44] [ 615.748813][ T44] INFO: task ip:332 blocked for more than 491 seconds. [ 615.748970][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.749094][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.749280][ T44] task:ip state:D stack:25784 pid:332 tgid:332 ppid:254 flags:0x00004002 [ 615.749510][ T44] Call Trace: [ 615.749599][ T44] [ 615.749660][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.749775][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.749890][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.750015][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.750132][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.750220][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.750332][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.750464][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750576][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.750692][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.750806][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750916][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.751033][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.751145][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.751258][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.751370][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.751486][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.751600][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.751710][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.751821][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.751943][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.752029][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.752144][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.752255][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.752371][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.752486][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.752601][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 615.752713][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.752845][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.752981][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.753123][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.753238][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.753361][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.753477][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 615.753598][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.753715][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.753830][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.753977][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.754102][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.754221][ T44] ___sys_sendmsg (net/socket.c:2665) [ 615.754356][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.754477][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.754595][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.754721][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.754834][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.754952][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.755068][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.755160][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.755275][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.755397][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.755520][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.755638][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.755750][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.755890][ T44] RIP: 0033:0x7f124c44d7b7 [ 615.756015][ T44] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.756185][ T44] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 615.756355][ T44] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 615.756518][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.756683][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 615.756848][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 615.756518][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.756683][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 615.756848][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 615.757030][ T44] | [ 615.757123][ T44] INFO: lockdep is turned off. [ 738.624030][ T44] INFO: task kworker/u16:1:77 blocked for more than 491 seconds. [ 738.624377][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.624494][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.624682][ T44] task:kworker/u16:1 state:D stack:30048 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 738.624915][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.625109][ T44] Call Trace: [ 738.625200][ T44] [ 738.625266][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.625388][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.625507][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.625624][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625740][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.625857][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.625953][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.626073][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.626189][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 738.626303][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.626423][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.626538][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.626653][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.626770][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.626885][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.627015][ T44] process_one_work (kernel/workqueue.c:3229) [ 738.627133][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.627246][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.627361][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.627480][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.627601][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.627744][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.627857][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.627981][ T44] kthread (kernel/kthread.c:389) [ 738.628071][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.628185][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.628300][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.628420][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.628071][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.628185][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.628300][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.628420][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.628540][ T44] [ 738.628634][ T44] INFO: task ip:332 blocked for more than 614 seconds. [ 738.628765][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.628875][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.629075][ T44] task:ip state:D stack:25784 pid:332 tgid:332 ppid:254 flags:0x00004002 [ 738.629308][ T44] Call Trace: [ 738.629399][ T44] [ 738.629459][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.629575][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.629689][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.629812][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.629931][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.630023][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.630136][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.630250][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630365][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.630483][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.630600][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630715][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630834][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.630955][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.631070][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.631186][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.631301][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.631417][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.631532][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.631645][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.631764][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.631853][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.631976][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.632090][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.632204][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.632320][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.632438][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 738.632552][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.632671][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.632786][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.632905][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.633029][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.633146][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.633262][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 738.633381][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.633504][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.633624][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.633765][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.633881][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.634003][ T44] ___sys_sendmsg (net/socket.c:2665) [ 738.634118][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.634232][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.634347][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.634465][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.634577][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.634698][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.634816][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.634906][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.635026][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.635143][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.635257][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.635379][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.635495][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.635642][ T44] RIP: 0033:0x7f124c44d7b7 [ 738.635762][ T44] RSP: 002b:00007ffd83523df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.635942][ T44] RAX: ffffffffffffffda RBX: 00007ffd83524520 RCX: 00007f124c44d7b7 [ 738.636114][ T44] RDX: 0000000000000000 RSI: 00007ffd83523e60 RDI: 0000000000000005 [ 738.636282][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.636457][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 [ 738.636626][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 738.636282][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.636457][ T44] R10: 00007f124c306708 R11: 0000000000000246 R12: 00007ffd83524538 | [ 738.636626][ T44] R13: 00000000672a2825 R14: 0000000000496600 R15: 00007ffd83523f48 | [ 738.636798][ T44] | [ 738.636887][ T44] INFO: lockdep is turned off. [ 861.504123][ T44] INFO: task kworker/u16:1:77 blocked for more than 614 seconds. [ 861.504715][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.504913][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.505139][ T44] task:kworker/u16:1 state:D stack:30048 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 861.505364][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.505510][ T44] Call Trace: [ 861.505594][ T44] [ 861.505655][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.505770][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.505885][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.506015][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.506129][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.506240][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.506327][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.506435][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.506546][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 861.506661][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.506774][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.506890][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.507006][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.507118][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.507231][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.507344][ T44] process_one_work (kernel/workqueue.c:3229) [ 861.507456][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.507565][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.507676][ T44] ? assign_work (kernel/workqueue.c:1200) [ 861.507796][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.507905][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.508051][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.508160][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.508271][ T44] kthread (kernel/kthread.c:389) [ 861.508354][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 861.508469][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.508580][ T44] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work